DocumentCode
1402812
Title
Time-varying exponential stabilization of a rigid spacecraft with two control torques
Author
Morin, P. ; Samson, C.
Author_Institution
INRIA, Sophia Antipolis, France
Volume
42
Issue
4
fYear
1997
fDate
4/1/1997 12:00:00 AM
Firstpage
528
Lastpage
534
Abstract
Rigid body models with two controls cannot be locally asymptotically stabilized by continuous feedbacks which are functions of the state only. This impossibility no longer holds when the feedback is also a function of time, and time-varying asymptotically stabilizing feedbacks have already been proposed. However, due to the smoothness of the feedbacks, the convergence rate is only polynomial. In this paper, exponential convergence is obtained by considering time-varying feedbacks which are only continuous
Keywords
aerospace control; asymptotic stability; convergence; feedback; space vehicles; time-varying systems; convergence rate; exponential convergence; rigid body models; rigid spacecraft; smoothness; time-varying exponential stabilization; time-varying feedbacks; Asymptotic stability; Attitude control; Control systems; Convergence; Equations; Polynomials; Space vehicles; State feedback; Time varying systems; Torque control;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/9.566663
Filename
566663
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